Search Issue Tracker


Fixed in 5.1.X



Found in [Package]


Issue ID




"NullReferenceException: Object reference not set to an instance of an object" error when trying to "Insert Edge Loop" on a specific GameObject

Package: Probuilder


How to reproduce:
1. Open the attached project “VR Chat“
2. Open Scene “main“ (Assets/Scenes)
3. Select the “Cube (1)“ GameObject in the Hierarchy
4. Open ProBuilder (Tools>ProBuilder>ProBuilder Window)
5. Select any vertical edge of the GameObject
6. Press “Insert Edge Loop“ in the ProBuilder window

Expected result: Edge loop is inserted on to the GameObject
Actual result: “NullReferenceException: Object reference not set to an instance of an object“ error in the Console

Reproducible with: 5.0.4, 5.0.6 (2020.3.45f1, 2021.3.18f1, 2022.2.6f1, 2023.1.0b3,2023.2.0a2)

Reproduced on: macOS 13.0.1 (Intel)

Add comment

Log in to post comment

All about bugs

View bugs we have successfully reproduced, and vote for the bugs you want to see fixed most urgently.